A white supremacist flyer that went viral on social media has prompted a response from York officials. The flyer was found on poles in the York area and posted to Facebook. It was posted as a response to a brawl near York College’s campus on Sept. 12. “We are calling on all white men in Pennsylvania to stand up and defend our communities against black violence,” the flyer read in part, saying it was a warning to those who participated in the reported assault. “We will find you, and when we do you will pay a heavy price ...” The...